Home / 19,382.10-26,750.21-11,832.82

Finding the Fourth Proportional to 19,382.10, 26,750.21 and 11,832.82

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Solution

The fourth proportional to 19,382.10, 26,750.21 and 11,832.82 is: 16,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,382.10 : 26,750.21 = 11,832.82 : x
  2. Step 2: Convert to fraction form
    19,382.10/26,750.21 = 11,832.82/x
  3. Step 3: Cross multiply
    19,382.10x = 26,750.21 × 11,832.82
  4. Step 4: Simplify right side
    19,382.10x = 316,530,286.14
  5. Step 5: Solve for x
    x = 316,530,286.14/19,382.10
  6. Step 6: Final answer
    x = 16,331.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.